#cd demo/ceshi-1/ #python ceshi.py import serial import time import struct import json import requests def hex_to_float(hex_str): hex_int = int(hex_str, 16) return struct.unpack('!f', struct.pack('!I', hex_int))[0] def print_json(data): print(json.dumps(data, sort_keys=True, indent=4, separators=(', ', ': '), ensure_ascii=False)) temp_send = '06 03 01 F4 00 02 85 B2 '#温湿度查询指令 co2_send = '06 03 01 F7 00 02 75 B2 '#二氧化碳查询指令 pressure_send = '06 03 01 F9 00 02 14 71 '#气压查询指令 sun_send = '06 03 01 FA 00 02 E4 71 '#光照查询指令 soil_send = '02 03 00 00 00 04 44 3A'#土壤查询指令 danlinjia_send ='02 03 00 04 00 03 44 39'#氮磷钾查询指令 rainfall_send = '03 03 00 00 00 01 85 E8'#雨量查询指令 windspeed_send = '04 03 00 00 00 02 C4 5E'#风速查询指令 winddirection_send = '05 03 00 00 00 02 C5 8F'#风向查询指令 ser = serial.Serial("/dev/ttyS2", 9600) # 发送的数据转为2进制b'\x01\x03\x00\x00\x00\x02\xc4\x0b' temp_send = bytes.fromhex(temp_send) co2_send = bytes.fromhex(co2_send) pressure_send = bytes.fromhex(pressure_send) sun_send = bytes.fromhex(sun_send) soil_send = bytes.fromhex(soil_send) danlinjia_send = bytes.fromhex(danlinjia_send ) rainfall_send = bytes.fromhex(rainfall_send) windspeed_send = bytes.fromhex(windspeed_send) winddirection_send = bytes.fromhex(winddirection_send) # print(temp_send) # print(co2_send) # print(pressure_send) # print(sun_send) # print(soil_send) # print(danlinjia_send) # print(rainfall_send) # print(windspeed_send) # print(winddirection_send) # print('{"name":%s,"name1":%s}', temp_send,temp_send) # if __name__ == '__main__': # data = { # "aaa": { # "bbb": # { # "vvv": ['541454154', '152125', '151515', {"521515": ""}], # "ccc": "i5452126541rl", # "cccd": 10 # } # }, # "12222": { # "fhvhgvh": "", # "nbvghngvc": "", # "nbvg h": "nvhvhv", # } # } while True: # if ser.is_open: print('start') ser.write(temp_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 tempbuffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if tempbuffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(tempbuffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # 对返回的数据进行解析，获取温度和湿度数据 # print("当前湿度为：", int(return_data_hex[6:10], 16)/10) # print("当前温度为：", int(return_data_hex[10:14], 16)/10) airtemp_data=int(return_data_hex[6:10], 16)/10 airhumi_data=int(return_data_hex[10:14], 16)/10 time.sleep(5) # print('send co2 directives') ser.write(co2_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 co2buffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if co2buffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(co2buffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # 对返回的数据进行解析，获取温度和湿度数据 # print("当前co2为：", int(return_data_hex[6:10], 16)) co2_data=int(return_data_hex[6:10], 16) time.sleep(5) # print('send pressure directives') ser.write(pressure_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 pressurebuffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if pressurebuffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(pressurebuffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # 对返回的数据进行解析，获取温度和湿度数据 # print("当前气压为：", int(return_data_hex[6:10], 16)/10) pressure_data=int(return_data_hex[6:10], 16)/10 time.sleep(5) # print('send sun directives') ser.write(sun_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 sunbuffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if sunbuffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(sunbuffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # sun=round(hex_to_float(return_data_hex[6:14])*6, 2) # print("当前光照为：", sun)#单位lux # print("当前光照为：", int(return_data_hex[6:14], 16)) sun_data=int(return_data_hex[6:14], 16) time.sleep(5) # print('send soil directives') ser.write(soil_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 soilbuffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if soilbuffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(soilbuffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # 对返回的数据进行解析，获取温度和湿度数据 # print("当前湿度值为：", int(return_data_hex[6:10], 16)/10) # print("当前温度值为：", int(return_data_hex[10:14], 16)/10) # print("当前电导率为：", int(return_data_hex[14:18], 16)/10) # print("当前PH值为：", int(return_data_hex[18:22], 16)/10) humidity_data=int(return_data_hex[6:10], 16)/10 temperature_data=int(return_data_hex[10:14], 16)/10 electrical_data=int(return_data_hex[14:18], 16)/10 PH_data=int(return_data_hex[18:22], 16)/10 time.sleep(5) # print('send danlinjia directives') ser.write(danlinjia_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 danlinjiabuffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if danlinjiabuffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(danlinjiabuffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # # 对返回的数据进行解析，获取温度和湿度数据 # print("当前氮含量为：", int(return_data_hex[6:10], 16)/10) # print("当前磷含量为：", int(return_data_hex[10:14], 16)/10) # print("当前钾含量为：", int(return_data_hex[14:18], 16)/10) dan_data=int(return_data_hex[6:10], 16)/10 lin_data=int(return_data_hex[10:14], 16)/10 jia_data=int(return_data_hex[14:18], 16)/10 time.sleep(5) # print('send rainfall directives') ser.write(rainfall_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 rainfallbuffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if rainfallbuffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(rainfallbuffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # # 对返回的数据进行解析，获取温度和湿度数据 # print("当前雨量值为：", int(return_data_hex[6:10], 16)/10)#单位mm rainfall_data=int(return_data_hex[6:10], 16)/10 time.sleep(5) # print('send sun directives') # ser.write(sun_send) # time.sleep(1) # # 获取返回的缓冲data,获取的是buffer_data的长度 9 # sunbuffer_data = ser.in_waiting # # print(buffer_data, 'buffer_data') # if sunbuffer_data: # # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' # return_data = ser.read(sunbuffer_data) # # print('返回的数据2进制:', return_data) # # 二进制转换为16进制：010304010802307b79 # return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # # 对返回的数据进行解析，获取温度和湿度数据 # # print("当前光照强度为：", int(return_data_hex[6:14], 16))#单位lux # sun=hex_to_float(return_data_hex[6:14]) # print("当前光照强度为为：", sun)#单位m/s # time.sleep(5) # print('send windspeed directives') ser.write(windspeed_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 windspeedbuffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if windspeedbuffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(windspeedbuffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # print("当前风速为：", int(return_data_hex[6:10], 16)/10)#单位mm speedwind_data=int(return_data_hex[6:10], 16)/10 time.sleep(5) # print('send winddirection directives') ser.write(winddirection_send) time.sleep(1) # 获取返回的缓冲data,获取的是buffer_data的长度 9 winddirectionbuffer_data = ser.in_waiting # print(buffer_data, 'buffer_data') if winddirectionbuffer_data: # 返回的数据为2进制：b'\x01\x03\x04\x01\x08\x022\xfa\xb8' return_data = ser.read(winddirectionbuffer_data) # print('返回的数据2进制:', return_data) # 二进制转换为16进制：010304010802307b79 return_data_hex = str(return_data.hex()) # print('返回的数据转换为16进制:', return_data_hex) # print("当前风向为：", int(return_data_hex[10:14], 16))#单位mm winddirection_data=int(return_data_hex[10:14], 16) time.sleep(5) # print('{"name":"%d","name1":"%d"}', 123,456) # data = [{'ngvhgv': airtemp_data}, {'nvjgvjvj':airhumi_data}] data = {'ambient_temperature': airtemp_data, 'ambient_humidity': airhumi_data, 'carbon_dioxide': co2_data, 'ambient_air_pressure': pressure_data, 'ambient_lighting': sun_data, 'soil_moisture': humidity_data, 'soil_temperature': temperature_data, 'soil_conductivity': electrical_data, 'soil_PH': PH_data, 'soil_potassium_phosphate_nitrogen': dan_data, 'soil_potassium_phosphate_phosphorus': lin_data, 'soil_potassium_phosphate_potassium': jia_data, 'rainfall': rainfall_data, 'wind_speed': speedwind_data, 'wind_direction': winddirection_data} # print('stop') # print("请求：") print_json(data) # requests.post("http://192.168.1.27:8000/add/lot_data/123", json=data) r=requests.post("http://192.168.1.27:8000/add/lot_data/123", json=data) print('返回的数据结果:', r)